<!DOCTYPE html>
<html lang="zh-c">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>{{.Title}}</title>
    <style>
        body {
            font-family: Arial, sans-serif;
            margin: 0;
            padding: 0;
            background-color: #f4f4f4;
            color: #333;
        }

        .container {
            width: 100%;
            max-width: 600px;
            margin: 0 auto;
            padding: 20px;
            background-color: #fff;
            border-radius: 8px;
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
        }

        h1 {
            color: #333;
            font-size: 24px;
            margin-bottom: 10px;
            text-align: center;
        }

        p {
            font-size: 16px;
            line-height: 1.5;
            margin: 0 0 20px;
        }

        .code-container {
            text-align: center;
            margin: 20px 0;
        }

        .code {
            display: inline-block;
            font-size: 36px;
            font-weight: bold;
            padding: 10px 20px;
            color: #fff;
            background-color: #007bff;
            border-radius: 6px;
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
        }

        footer {
            text-align: center;
            font-size: 14px;
            color: #777;
            margin-top: 20px;
        }
    </style>
</head>

<body>
    <div class="container">
        <h1>{{.Title}}</h1>
        <p>{{.Heading}}</p>
        <div class="code-container">
            <div class="code">{{.code}}</div>
        </div>
        <p>{{.Content}}</p>
        <footer>
            {{.Footer}}
        </footer>
    </div>
</body>

</html>